Sofa



FIG. 1 is a right-front perspective view of a sofa showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a left side elevational view, the right side being a mirror image thereof;

FIG. 4 is a rear elevational view;

FIG. 5 is a top plan view; and,

FIG. 6 is a bottom plan view thereof.

The characteristic feature of the design resides in the combination of the contoured curvature of the side frame and the flaired armrest portion thereof; all as best shown in FIGS. 3 and 5, respectively. 

The ornamental design for a sofa, as shown and described. 